Home Prefix Lookup152.231.20.0/23

152.231.20.0/23 - CBRNET (AS52505)

IPv4LACNICannouncedAS52505CBRNET RPKI Valid

CIDR

152.231.20.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇦🇷 Argentina

City

El Jagüel

RIR

LACNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
152.231.20.0/23	AS52505 CBRNET	Valid	LACNIC	2026-10-11

Related Announcements

1 less-specific, 2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
152.231.20.0/22	AS52505 CBRNET	Valid	-	2026-10-11
152.231.20.0/24	AS52505 CBRNET	Valid	-	2026-10-11
152.231.21.0/24	AS52505 CBRNET	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
152.231.20.0/23	AS52505	/23	lacnic
152.231.20.0/22	AS52505	/22	lacnic
152.231.16.0/21	AS52505	/21	lacnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS52505	LACNIC	MNT-AR-CBRN-LACNIC	-

Origin ASN

AS52505

CBRNET

Related Prefixes

Covering prefix

152.231.20.0/22AS52505

More prefixes of AS52505

All prefixes of AS52505 →

Geolocation

Country🇦🇷ArgentinaAR

RegionBuenos Aires

CityEl Jagüel

Coordinates-34.8344, -58.4944 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the LACNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/152.231.20.0/23

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/152.231.20.0/23" | jq

External Links

RIPEstat